/// calling convention of this function. The enum values for the known
/// calling conventions are defined in CallingConv.h.
CallingConv::ID getCallingConv() const {
- return static_cast<CallingConv::ID>(getSubclassDataFromValue() >> 1);
+ return static_cast<CallingConv::ID>(getSubclassDataFromValue() >> 2);
}
void setCallingConv(CallingConv::ID CC) {
- setValueSubclassData((getSubclassDataFromValue() & 1) |
- (static_cast<unsigned>(CC) << 1));
+ setValueSubclassData((getSubclassDataFromValue() & 3) |
+ (static_cast<unsigned>(CC) << 2));
}
/// @brief Return the attribute list for this Function.
size_t arg_size() const;
bool arg_empty() const;
+ bool hasPrefixData() const {
+ return getSubclassDataFromValue() & 2;
+ }
+
+ Constant *getPrefixData() const;
+ void setPrefixData(Constant *PrefixData);
+
/// viewCFG - This function is meant for use from the debugger. You can just
/// say 'call F->viewCFG()' and a ghostview window should pop up from the
/// program, displaying the CFG of the current function with the code for each